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Table 1 Means, standard deviations, and correlations among main measures

From: The relationship between loneliness and problematic social media usage in Chinese university students: a longitudinal study

Variable

M(SD)

1

2

3

4

5

6

1.T1 LS

2.460(0.580)

1.000

     

2.T2 LS

2.540(0.559)

0.674**

1.000

    

3.T3 LS

2.631(0.551)

0.567**

0.738**

1.000

   

4.T1 PSMU

2.556(0.698)

0.424**

0.343**

0.322**

1.000

  

5.T2 PSMU

2.661(0.733)

0.283**

0.441**

0.426**

0.501**

1.000

 

6.T3 PSMU

2.691(0.716)

0.256**

0.396**

0.525**

0.393**

0.599**

1.000

  1. Note. LS loneliness, PSMU problematic social media use, T1, T2, T3 Time 1, Time 2, Time 3
  2. **p < 0.01